“…If the market depth on the opposite side is larger, traders prefer to submit limit orders (Cao et al, 2008;Duong et al, 2009;Ranaldo, 2004;Xu, 2009). When the bid-ask spread widens, traders prefer to submit limit orders in order to avoid large bid-ask spread cost (Biais et al, 1995;Cao et al, 2008;Duong et al, 2009;Pascual and Verdas, 2009;Ranaldo, 2004;Verhoeven et al, 2004;Xu, 2009). Prior research is inconclusive on the effect of market volatility on order aggressiveness.…”